UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pt1JL8xlVRUQWcp+mGXvpwKZ0JDXODuHsCj73pHTxP4=' 
WHERE 
  key_id = 'a6043872ecf38b8905161da0d27381fbc821763297a45c95305fee0a74d65025' 
  AND (
    token = 'pt1JL8xlVRUQWcp+mGXvpwKZ0JDXODuHsCj73pHTxP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )